three-dimensional

adjective

1
: of, relating to, or having three dimensions
2
: giving the illusion of depth or varying distances
used especially of an image or a pictorial representation on a two-dimensional medium when this illusion is enhanced by stereoscopic means
3
: describing or being described in well-rounded completeness
a three-dimensional analysis of multiple historical processes L. L. Snyder
4
: true to life : lifelike

Examples of three-dimensional in a Sentence

an actress who has been acclaimed for her three-dimensional portrayal of the celebrated monarch
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Especially in today’s world of DTS and Dolby Atmos soundtracks designed to put the viewer at the heart of immersive three-dimensional sound stages. John Archer, Forbes, 23 Dec. 2024 In 1999, Nvidia started selling graphics processing units (GPUs) to speed up the rendering of three-dimensional games like Quake III Arena. Ars Technica, 20 Dec. 2024 String theorists concede that daily life proceeds just fine in a three-dimensional world. Tom Siegfried, JSTOR Daily, 19 Dec. 2024 Those armatures, in turn, caused her paintings to appear three-dimensional. Alex Greenberger, ARTnews.com, 19 Dec. 2024 See all Example Sentences for three-dimensional 

Word History

First Known Use

1872, in the meaning defined at sense 1

Time Traveler
The first known use of three-dimensional was in 1872

Dictionary Entries Near three-dimensional

Cite this Entry

“Three-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/three-dimensional. Accessed 1 Jan. 2025.

Kids Definition

three-dimensional

adjective
1
: of, relating to, or having three dimensions (as length, width, and height)
2
: giving the appearance of depth or varying distances

More from Merriam-Webster on three-dimensional

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